How to Make a Gel Ice Pack & Moist Heat Pack at Home

If you’re dealing with muscle pain or sore joints, ice packs are a great way to relieve pain and inflammation.^{[1]XTrustworthy SourceCleveland ClinicEducational website from one of the world's leading hospitalsGo to source} Luckily, it’s super easy to make your own flexible, gel ice pack out of household items like rubbing alcohol and dish soap. Read on to learn how to make several types of homemade ice packs as well as a soothing moist heat pack!

Things You Should Know

Pour 2 parts water and 1 part rubbing alcohol into a plastic freezer bag and freeze it for 1-2 hours.
Or, fill a freezer bag with dish soap or corn syrup or 2 c (473 ml) of water and 2 tbsp (34 g) of salt. Freeze the bag for 2-3 hours.
Wrap the ice pack in a towel. Then, ice your injury for 20 minutes on, 20 minutes off.

1

Ice Pack with Rubbing Alcohol

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Pour in the water and rubbing alcohol until the bag is ¾ full. Then, remove the excess air. Seal the bag in a second freezer bag to prevent any leaks. Then, freeze it for 1 to 2 hours.

Because the water and alcohol have different freezing points, the solution develops into a flexible gel consistency and will mold to your body.^{[2]XResearch source} Use the bag size (sandwich, quart, or gallon) that works best for you. You can even add a few drops of food coloring to customize your ice pack.

2

Dish Soap Ice Pack

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Just fill the bag about ¾ full, squeeze out the excess air, and close the bag. Then, seal the bag inside another freezer bag and freeze it for 2 to 3 hours.

Dish soap has a gel-like consistency when frozen, helping this ice pack form to your body.^{[3]XResearch source}

For a more solid consistency, fill the bag with 1 part dish soap and 2 parts water.^{[4]XResearch source}

3

Corn Syrup Ice Pack

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Then, remove the excess air and seal the bag. Place the bag inside a second freezer bag to prevent leaks and stick it in the freezer for 2 to 3 hours.

Corn syrup stays flexible when it’s frozen and easily molds to hard-to-reach areas like your ankle, knee, or wrist.^{[5]XResearch source} Use any size bag that works for you.

4

Rice Ice Pack

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Either sew the pouch closed or secure it with a twist tie or rubber band. Simply place it in the freezer for 2 to 3 hours to get cold.

Rice stays as cold as ice when frozen but doesn’t melt. Plus, the individual grains let this ice pack mold to your injury.^{[6]XResearch source}

Use oatmeal, flaxseed, buckwheat, or dried beans if you don’t have rice.

Add a few drops of your favorite essential oil to help you relax as you ice. For instance, add a few drops of lavender or chamomile essential oil.

5

Salt Ice Pack

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Just remove the air in the bag and seal it inside a second bag.

Then, freeze it for 2 to 3 hours. Adding salt to water lowers the water’s freezing point, giving this ice pack a gel-like feel.^{[7]XResearch source}^{[8]XResearch source}

6

Sponge Ice Pack

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Just wring out the sponge so it’s not sopping wet, put it in a plastic bag, and remove the excess air. Then, freeze the sponge for 2 to 3 hours.

Sponges stay firm when frozen, making this ice pack perfect for icing a stiff joint like a shoulder or elbow.^{[9]XResearch source} Let the sponge thaw for several minutes if you want it to be flexible and mold better to your body.

7

Using the Ice Pack

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Wrap the ice pack in a towel and ice your injury for 20 minutes. Protect your skin from the freezing temperatures by covering the ice pack in thick fabric. Then, apply the ice pack to the injured area for 10 to 20 minutes. Just wait at least 20 minutes before icing the area again.^{[10]XTrustworthy SourceCleveland ClinicEducational website from one of the world's leading hospitalsGo to source}It’s best to ice your injury in the first 6 weeks of receiving it instead of heating it. Ice limits blood flow which helps relieve pain, inflammation, and bruising.

8

Moist Heat Pack

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Rice holds heat well, making it a great, long-lasting heat pack. Just fill a sock or pillowcase ¾ full with uncooked rice. Sew or tie the sock shut. Then, heat it in the microwave for 1 to 3 minutes.^{[11]XResearch source}

Press the heat pack against your injury for 15 to 20 minutes. Heat helps increase blood flow to the area to relax it and reduce pain.^{[12]XTrustworthy SourceCleveland ClinicEducational website from one of the world's leading hospitalsGo to source} Wait at least 20 minutes before heating the injured area again. Use oatmeal, flaxseed, or buckwheat as an alternative to rice. Add several drops of essential oil to the rice for an aromatherapy boost.Touch the sock as you’re heating it to ensure it’s comfortably hot but not scalding. If necessary, let it sit for several minutes to cool down. Or, wrap the pack in a towel to dull the heat.

Expert Q&A

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Question
Which one works the best?
Luba Lee, FNP-BC, MS
Board-Certified Family Nurse Practitioner
Luba Lee, FNP-BC is a Board-Certified Family Nurse Practitioner (FNP) and educator in Tennessee with over a decade of clinical experience. Luba has certifications in Pediatric Advanced Life Support (PALS), Emergency Medicine, Advanced Cardiac Life Support (ACLS), Team Building, and Critical Care Nursing. She received her Master of Science in Nursing (MSN) from the University of Tennessee in 2006.
Luba Lee, FNP-BC, MS
Board-Certified Family Nurse Practitioner
Expert Answer
The point of an ice pack is to provide comfort and cooling. All of the above-mentioned homemade ice packs will do the job. The choice might be a matter of a personal preference and availability of materials.
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Warnings

Keep your materials and ingredients away from infants and small children. Rubbing alcohol is dangerous if consumed in large enough quantities and it can also cause irritation to the eyes.^{[13]XTrustworthy SourceU.S. National Capital Poison CenterIndependent poison control center providing resources to prevent poisonings and save livesGo to source} Consuming soap can lead to vomiting and diarrhea.^{[14]XResearch source}
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Plastic bags also pose a suffocation risk to babies and small children.^{[15]XResearch source}
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